Lua APA (7ú heag.)
ebrary, Inc, & Classen, A. (2009). Urban space in the middle ages and the early modern age. Walter de Gruyter.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Albrecht Classen. Urban Space in the Middle Ages and the Early Modern Age. Berlin ; New York: Walter de Gruyter, 2009.
Lua MLA (9ú heag.)
ebrary, Inc, agus Albrecht Classen. Urban Space in the Middle Ages and the Early Modern Age. Walter de Gruyter, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.